:root {
    --primary-color: #00A99D;
    --accent-color: #A4D65E;
    --background-color: #f0f2f5;
    --card-bg-color: #ffffff;
    --text-color: #333;
    --light-text-color: #666;
    --border-radius: 8px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

header {
    background-color: var(--card-bg-color);
    border-bottom: 5px solid var(--primary-color);
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: center;
}

.header-content {
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 1100px;
}

.header-logo {
    height: 50px;
    margin-right: 1.5rem;
}

.header-text h1 { margin: 0; font-size: 1.8rem; }
.header-text p { margin: 0; color: var(--light-text-color); }

main {
    padding: 2rem 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.project-card {
    background-color: var(--card-bg-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.project-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-content h2 {
    margin-top: 0;
    text-align: center;
}

.card-content p {
    color: var(--light-text-color);
    flex-grow: 1;
}

.card-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    text-decoration: none;
    font-weight: bold;
    margin-top: 1rem;
    transition: background-color 0.2s;
}

.card-button:hover {
    background-color: #00877E;
}

footer {
    text-align: center;
    padding: 1.5rem;
    margin-top: 2rem;
    font-size: 0.9rem;
    color: var(--light-text-color);
    background-color: var(--card-bg-color);
    border-top: 5px solid var(--primary-color);
    display: flex;
    flex-direction: column; /* Stacks items vertically */
    align-items: center; /* Centers items horizontally */
    gap: 1rem; /* Adds space between logo and text */
}

.footer-logo {
    height: 40px; /* Adjust size as needed */
}

footer p {
    margin: 0;
}